Home / 112,322,252.80-168,152,704.80-83,695,297.60

Finding the Fourth Proportional to 112,322,252.80, 168,152,704.80 and 83,695,297.60

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Solution

The fourth proportional to 112,322,252.80, 168,152,704.80 and 83,695,297.60 is: 125,296,549.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,322,252.80 : 168,152,704.80 = 83,695,297.60 : x
  2. Step 2: Convert to fraction form
    112,322,252.80/168,152,704.80 = 83,695,297.60/x
  3. Step 3: Cross multiply
    112,322,252.80x = 168,152,704.80 × 83,695,297.60
  4. Step 4: Simplify right side
    112,322,252.80x = 14,073,590,670,480,948
  5. Step 5: Solve for x
    x = 14,073,590,670,480,948/112,322,252.80
  6. Step 6: Final answer
    x = 125,296,549.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.